trustgraph/trustgraph-cli/trustgraph/cli/show_graph.py
cybermaggedon 01aeede78b
Python API implements streaming interfaces (#577)
* Tech spec

* Python CLI utilities updated to use the API including streaming features

* Added type safety to Python API

* Completed missing auth token support in CLI
2025-12-04 17:38:57 +00:00

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1.8 KiB
Python

"""
Connects to the graph query service and dumps all graph edges.
"""
import argparse
import os
from trustgraph.api import Api
default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
default_user = 'trustgraph'
default_collection = 'default'
default_token = os.getenv("TRUSTGRAPH_TOKEN", None)
def show_graph(url, flow_id, user, collection, token=None):
api = Api(url, token=token).flow().id(flow_id)
rows = api.triples_query(
user=user, collection=collection,
s=None, p=None, o=None, limit=10_000,
)
for row in rows:
print(row.s, row.p, row.o)
def main():
parser = argparse.ArgumentParser(
prog='tg-show-graph',
description=__doc__,
)
parser.add_argument(
'-u', '--api-url',
default=default_url,
help=f'API URL (default: {default_url})',
)
parser.add_argument(
'-f', '--flow-id',
default="default",
help=f'Flow ID (default: default)'
)
parser.add_argument(
'-U', '--user',
default=default_user,
help=f'User ID (default: {default_user})'
)
parser.add_argument(
'-C', '--collection',
default=default_collection,
help=f'Collection ID (default: {default_collection})'
)
parser.add_argument(
'-t', '--token',
default=default_token,
help='Authentication token (default: $TRUSTGRAPH_TOKEN)',
)
args = parser.parse_args()
try:
show_graph(
url = args.api_url,
flow_id = args.flow_id,
user = args.user,
collection = args.collection,
token = args.token,
)
except Exception as e:
print("Exception:", e, flush=True)
if __name__ == "__main__":
main()